Find the exact value of the expression.

asked Jan 27, 2015 in CALCULUS by anonymous
reshown Jan 27, 2015 by goushi

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1 Answer

Step 1:

(a)

The expression is .

Use the properties of inverse trigonometric function:

The exact value of the expression is 10.

Step 2:

(b)

The expression is .

Use the properties of inverse trigonometric function: .

The exact value of the expression is .

Solution:

(a)

The exact value of the expression is 10.

(b)

The exact value of the expression is .

answered Jan 27, 2015 by james Pupil
edited Jan 27, 2015 by james

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